UltiMAK M4-B Mini-14 Forward Optic Scope Mount (Fits 2007 & Earlier) Clamps directly to barrel for maximum stability and accuracy. No gunsmithing or alterations required. Requires original factory standard barrel profile. Fits 180 series through circa 2007 production. Will NOT fit 2008 and later production rifles. (SEE PHOTOS) Enables use of Intermediate Eye Relief (IER) telescopes, reflex sights, and holographic sights. Comes complete with 6 screws, clamp, Allen wrenches, and easy instructions. CNC machined from 2024 aluminum billet. Cerakote Graphite Black finish. Made in U.S.A.